... tolerance:J(+-5%),K(+-10%),M(+-20%),Z(+80%,-20%),P(+100%,0)4).insulation resistance:1000MΩ - 10000MΩ.5).dielectric strength ... :1.5times (DC) 6times (AC)Apply a AC voltages between the lead wires for 5 sec.,No failure.6).dissipation factor ... feature: -25 C ---+85 C, -55 C ---+125C (depend on the material)Our company can produce the goods according to the clients request.